A versatile 4-mic array for robots and embodied AI applications like smart signage. Powered by XMOS XVF3800, it features on-board AI acoustic algorithms such as AEC, beamforming, and noise suppression. With a split design and options for circular or linear mic arrays, it supports both dual modes(I2S/USB), making it the smart ear for embodied AI projects requiring far-field and clear voice capture.